Reduce transplant shock and promote plant growth in your home garden with Garden Rich Root and Grow Root Stimulator and Plant Starter 4-10-3 Concentrate from Bonide. This product is designed to be used during are seeding or transplanting to stimulate root formation and strong root development. Apply Root and Grow to houseplants, vegetables, trees, fruits, berries and more. This product contains the active ingredient Indole-3-butyric acid, or IBA, a plant hormone used to initiate root formation. This concentrated solution arrives ready to mix with water. To use, shake well and mix with water according to product label instructions. Pour diluted solution over the soil, making sure roots are wet with solution. For full use instructions, please see product label.